Sample information curated by ChIP-Atlas

Antigen

Antigen Class
Histone
Antigen
H3

Cell type

Cell type Class
Digestive tract
Cell type
HCT 116
Primary Tissue
Colon
Tissue Diagnosis
Carcinoma

Attributes by original data submitter

Sample

source_name
colorectal carcinoma
cell line
HCT116
chip antibody
anti-H3 (Abcam #1791)

Sequenced DNA Library

library_strategy
ChIP-Seq
library_source
GENOMIC
library_selection
ChIP
library_construction_protocol
For RNA-Seq, mRNA was specifically enriched from total RNA using oligo(dT) beads and sheared into small pieces. The fragments were then reverse-transcribed into first-strand cDNA using random hexamer primers, followed by second strand synthesis using DNA polymerase I. The short cDNA strands were ligated with 3' and 5' adapters for amplification and sequencing. For ChIP-seq, uninduced control and induced knockdown cells were crosslinked with 1% formaldehyde and chromatin was disrupted into 100-400 bp fragments by sonication and precipitated with either anti-uH2B or anti-H2B antibodies. After elution from the beads and reverse cross-linking, the DNA fragments were extracted with phenol/chloroform and recovered by ethanol precipitation. Immunoprecipitated DNA was ligated with 3' and 5' adapters for amplification and sequencing.

Sequencing Platform

instrument_model
Illumina HiSeq 1000

hg38

Number of total reads
23649397
Reads aligned (%)
96.9
Duplicates removed (%)
2.1
Number of peaks
824 (qval < 1E-05)

hg19

Number of total reads
23649397
Reads aligned (%)
95.8
Duplicates removed (%)
3.2
Number of peaks
945 (qval < 1E-05)

Base call quality data from DBCLS SRA